package com.chen.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.chen.pojo.Point;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author chen
 * @date 2022/5/9 11:24
 */

@Mapper
public interface PointMapper extends BaseMapper<Point> {


    @Select("select * from point where id=#{id}")
    Point selectOne(int id);
}
